Library.  A suitable mechanism is one that (a) uses at run time
       a copy of the Library already present on the user's computer
       system, and (b) will operate properly with a modified version
       of the Library that is interface-compatible with the Linked
       Version.

   e) Provide Installation Information, but only if you would otherwise

pkg regexp/syntax, const ErrInvalidRepeatSize = "invalid repeat count"
pkg regexp/syntax, const ErrInvalidUTF8 = "invalid UTF-8"
pkg regexp/syntax, const ErrMissingBracket = "missing closing ]"
pkg regexp/syntax, const ErrMissingParen = "missing closing )"
pkg regexp/syntax, const ErrMissingRepeatArgument = "missing argument to repetition operator"

pkg syscall (linux-arm-cgo), const IFLA_MAX ideal-int
pkg syscall (linux-arm-cgo), const IFLA_MTU ideal-int
pkg syscall (linux-arm-cgo), const IFLA_NET_NS_PID ideal-int
pkg syscall (linux-arm-cgo), const IFLA_OPERSTATE ideal-int
pkg syscall (linux-arm-cgo), const IFLA_PRIORITY ideal-int
pkg syscall (linux-arm-cgo), const IFLA_PROTINFO ideal-int
pkg syscall (linux-arm-cgo), const IFLA_QDISC ideal-int

pkg unicode, var Hebrew *RangeTable
pkg unicode, var Hex_Digit *RangeTable
pkg unicode, var Hiragana *RangeTable
pkg unicode, var Hyphen *RangeTable
pkg unicode, var IDS_Binary_Operator *RangeTable
pkg unicode, var IDS_Trinary_Operator *RangeTable
pkg unicode, var Ideographic *RangeTable
pkg unicode, var Imperial_Aramaic *RangeTable
pkg unicode, var Inherited *RangeTable
pkg unicode, var Inscriptional_Pahlavi *RangeTable

units instead of `em`.\np {\n  margin-top: 0;\n  margin-bottom: $paragraph-margin-bottom;\n}\n\n// Abbreviations\n//\n// 1. Duplicate behavior to the data-* attribute for our tooltip plugin\n// 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.\n// 3. Add explicit cursor to indicate changed behavior.\n// 4. Remove the bottom border in Firefox 39-.\n// 5. Prevent the text-decoration to be skipped.\n\nabbr[title],\nabbr[data-original-title] { // 1\n  text-decoration: underline;...